Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271021 | Digital optical sound system | Lloyd R. Welch | 1993-12-14 |
| 5271022 | Digital optical sound system | Lloyd R. Welch | 1993-12-14 |
| 4958348 | Hypersystolic Reed-Solomon decoder | Gadiel Seroussi, Po Tong | 1990-09-18 |
| 4926169 | Coder-decoder for purged extended golay (22,7) codes | Po Tong, Robert J. Currie, Craig K. Rushforth | 1990-05-15 |
| 4916702 | Elongated burst trapping | — | 1990-04-10 |
| 4821268 | Soft decision Reed-Solomon decoder | — | 1989-04-11 |
| 4803566 | Digital time base correction using a reference bit | James A. Bixby, James U. Lemke | 1989-02-07 |
| 4731676 | Transparent synchronization of multiple channel data | — | 1988-03-15 |
| 4633470 | Error correction for algebraic block codes | Lloyd R. Welch | 1986-12-30 |
| 4633486 | Method and apparatus for synchronization by coherent reinforcement | Po Tong | 1986-12-30 |
| 4559625 | Interleavers for digital communications | Po Tong | 1985-12-17 |
| 4410989 | Bit serial encoder | — | 1983-10-18 |